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Cadence MONO CLASS D, Owner'S Manual

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Cadence MONO CLASS D Owner'S Manual Download Page 7

Remote turn on

Remote turn on

Mode switch

Line level

inputs from head unit

Stereo RCA cable from RS LINE OUT

to highs amp LINE IN

CPR Remote

Control

Woofer

1 ohm

minimum

High frequency speakers

Ground

Ground

O

p

tio

n

a

l

C

a

p

a

c

ito

r

Fuse at battery

BASIC SINGLE RS AMPLIFIER INSTALLATION WITH A 2ND AMPLIFIER FOR THE HIGHS

7

BURST

LEVEL

FULL POWER

FULL
POWER

-50 dB

POWER

PR

PR

BATTERY
VOLTAGE

Distribution

block

Master fuse

at battery

Battery

2 CHANNEL

HIGH FREQUENCY AMPLIFIER

NOTE:
Set the HIGHS amplifier
crossover to HIGH PASS

Boom

!

Harder

Summary of Contents for MONO CLASS D

Page 1: ...MONO CLASS D AMPLIFIERS ...

Page 2: ... sure of the quality we backup every Type RS amplifier with our exclusive two year warranty which exemplifies our commitment to excellence in car audio musical reproduction See enclosed warranty card for details Please read this installation guide carefully for proper use of your Cadence power amplifier Should you need technical assistance during or after your installation please call our technica...

Page 3: ...ilities Our proprietary Class D modulation scheme in conjunction with a very carefully designed output filter ensure clean accurate sound reproduction with authority for deep slamming true bass YOU WILLHEARTHE DIFFERENCE Type RS amplifiers feature our unique IC controlled protection circuitry This sophisticated circuit constantly monitors the heatsink internal temperature and various voltages adju...

Page 4: ...nd speaker wires are not shorted please check your ground connection Thermal Protection When the amplifier reaches an unsafe operating temperature of 80 degrees Celsius the amplifier will turn off Once the amplifier cools down simply reset the amplifier by its Remote connection turn the amplifier off and then on again once you have given the amplifier a chance to cool down and the amp will once ag...

Page 5: ...multi channel amplifier Set the multi channel amplifier s internal crossover to High Pass as it will drive the high frequency speakers such as separates coaxials or plate type speakers typically mounted in the doors or kick panels Mount a master fuse right at the battery terminal as shown Add up the current draw for all amplifiers in the system to determine the rating for this fuse Use a power dis...

Page 6: ...g location with unobstructed airflow 1 Mount and fasten amplifier bracket A onto the mounting surface with two screws as shown 2 Slide the amplifier so that hook B engages with bracketA 3 Fasten the front of the amplifier to the mounting surface with screws as shown Boom Harder ...

Page 7: ...um High frequency speakers Ground Ground Optional Capacitor Fuse at battery BASIC SINGLE RS AMPLIFIER INSTALLATION WITH A 2ND AMPLIFIER FOR THE HIGHS 7 BURST LEVEL FULL POWER FULL POWER 50 dB POWER PR PR BATTERY VOLTAGE Distribution block Master fuse at battery Battery 2 CHANNEL HIGH FREQUENCY AMPLIFIER NOTE Set the HIGHS amplifier crossover to HIGH PASS Boom Harder ...

Page 8: ... to 50 dB or any intermediate position and the BURST button Is depressed the amplifier output will instantaneously jump up the level as determined by the amplifier s level control regardless of setting Maintaining a properly charged battery system for competition purposes is critical and with the Digital Battery Voltage Monitor on the CPR a competitor can conveniently check the battery status duri...

Page 9: ... master Once the system is operational the first thing to do is set all crossover points to approximate settings In the case of the basic system described on Page 6 start off with the RS amplifier Low Pass filter and the highs 2 channel amplifier s internal crossover at 100 Hz or so Set all equalizer controls to 0 dB Now you should set the amplifiers LEVEL adjustment The knob accessible on the top...

Page 10: ... terminal with as short a piece of cable as possible to the nearest metal chassis point Mount a master fuse right at the battery terminal as shown Add up the current draw for all amplifiers in the system to determine the rating for this fuse Use a power distribution block such as the Cadence FH 1 FH 2 or FH 3 at the amplifier location to supply 12 volt to each amplifier Connect the remote turn on ...

Page 11: ...EAKERS ON EACH AMPLIFIER MODE SWITCH INPUTSAND REMOTE CONTROL The phase of each monobridged speaker per amplifier pair is the same See the diagram on the right Please note that for this type of setup the speaker phase on every alternate amplfier MUST be reversed in order to keep the acoustical phase of all speakers in the system in phase with each other See the diagram below The first or master am...

Page 12: ...IL SPEAKERS 2 OHM 4 OHM 2 OHM 4 OHM 4 4 OHM 2 2 OHM 1 1 OHM 8 OHM TO AMPLIFIER 4 OHM TO AMPLIFIER 2 OHM TO AMPLIFIER Please note that the minimum impedance load for single Cadence Type RS amplifiers is 1 ohm If you choose to mono bridge two RS amplifiers into on load the impedance should not be lower than 2 ohm Lower impedance loads will cause overheating and may damage the amplifiers Do not use d...

Page 13: ...M SPEAKERS WITH SERIES VOICE COILS ALL IN PARALLEL 2 X DUAL VC 1 OHM SPEAKERS WITH SERIES VOICE COILS ALL IN PARALLEL 4 X DUAL VC 4 OHM SPEAKERS WITH SERIES VOICE COILS ALL IN PARALLEL 4 4 OHM 2 2 OHM 8 8 OHM 4 4 OHM 8 8 OHM 4 4 OHM 8 8 OHM 2 OHM TO AMPLIFIER 1 OHM TO AMPLIFIER 2 67 OHM TO AMPLIFIER 1 OHM TO AMPLIFIER 4 4 OHM 2 2 OHM 1 1 OHM 2 2 OHM 4 4 OHM 2 2 OHM 1 1 OHM 2 2 OHM 4 4 OHM 2 2 OHM ...

Page 14: ...mplifier and turn on the system If the power LED is on with no Diagnostic LED continue 5 Connect each speaker one at a time to see which speaker puts the amp in diagnostic AMPLIFIER OVERHEATINGAND SHUTTING DOWN AMPLIFIER GOING INTO PROTECTION LACK OF BASS The most common cause for this problem is when amplifiers are overloaded with speaker impedances lower than what they are rated for Double check...

Page 15: ... 3000 Watts 21 x 14 x 3 100 Watts 1000 Watts 2000 Watts 4000 Watts 23 x 14 x 3 150 Watts 1500 Watts 2500 Watts 5000 Watts 25 x 14 x 3 Input level adjustment range Low pass filter adjustment range Low pass filter slope Subsonic filter adjustment range Subsonic filter slope Phase shift adjustment range Bass boost range Bass boost center frequency adjustment range Signal to noise ratio Damping factor...

Page 16: ...MONO CLASS D AMPLIFIERS ...

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